The original R1102 8000KV brushless motor is designed to provide both quality and performance at an affordable price. It is built from high quality aluminum alloy which is produced from the latest CNC milling machines, and is designed with high power and rotation speed to provide longer run time for micro FPV racing drone. Features: 12 Pole 9 slot high-torque motor design High purity copper windings maximizes efficiency CNC machined aluminum heatsink case Precision balanced rotor, smoothness for best reliability and maximum RPM Suit for 60-90mm micro FPV racing drones